Sel 751A - Table D.9 Sample Custom DNP3 AI Map; Figure D.5 Sample Custom DNP3 AI Map Settings

D.17
Date Code 20100129 Instruction Manual SEL-751A Relay
DNP3 Communications
DNP3 in the SEL-751A
To set these points as part of custom map 1, you can use the command SET
DNP 1 AI_00 TERSE <Enter> command as shown in Figure D.5.
=>>SET DNP 1 AI_00 TERSE <Enter>
Analog Input Map
DNP Analog Input Label Name (24 characters)
AI_00 := NA
? > IA_MAG <Enter>
AI_01 := NA
? > IB_MAG <Enter>
AI_02 := NA
? > IC_MAG <Enter>
AI_03 := NA
? > IN_MAG <Enter>
AI_04 := NA
? > P:5 <Enter>
AI_05 := NA
? > VAB_MAG <Enter>
AI_06 := NA
? > VAB_ANG:1:15 <Enter>
AI_07 := NA
? > FREQ:.01:1 <Enter>
AI_08 := NA
? > end <Enter>
Save changes (Y/N) ? Y <Enter>
=>>
Figure D.5 Sample Custom DNP3 AI Map Settings
You may also use ACSELERATOR QuickSet to enter the above AI map settings
as shown in the screen capture in Figure D.6. You can enter scaling and dead
band settings in the same pop-up dialog used to select the AI point, as shown
in Figure D.7.
Table D.9 Sample Custom DNP3 AI Map
Desired
Point
Index
Description Label Scaling Deadband
0 IA magnitude IA_MAG default default
1 IB magnitude IB_MAG default default
2 IC magnitude IC_MAG default default
3 IN magnitude IN_MAG default default
4 3-Phase Real
Power
P 5 default
5 AB Phase-to-Phase
Voltage Magnitude
VAB_MAG default default
6 AB Phase-to-Phase
Voltage Angle
VAB_ANG 1 15
7Frequency FREQ .01 1